DE3279406D1 - Method of making an electrode foil, especially for low-voltage electrolytic capacitors - Google Patents

Method of making an electrode foil, especially for low-voltage electrolytic capacitors

Info

Publication number
DE3279406D1
DE3279406D1 DE8282106041T DE3279406T DE3279406D1 DE 3279406 D1 DE3279406 D1 DE 3279406D1 DE 8282106041 T DE8282106041 T DE 8282106041T DE 3279406 T DE3279406 T DE 3279406T DE 3279406 D1 DE3279406 D1 DE 3279406D1
Authority
DE
Germany
Prior art keywords
making
low
electrolytic capacitors
electrode foil
voltage electrolytic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8282106041T
Other languages
English (en)
Inventor
Gunter Dipl Phys Locher
Harimohan Dr Dipl Phys Sarkar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE8282106041T priority Critical patent/DE3279406D1/de
Application granted granted Critical
Publication of DE3279406D1 publication Critical patent/DE3279406D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/20—Acidic compositions for etching aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DE8282106041T 1981-07-09 1982-07-06 Method of making an electrode foil, especially for low-voltage electrolytic capacitors Expired DE3279406D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282106041T DE3279406D1 (en) 1981-07-09 1982-07-06 Method of making an electrode foil, especially for low-voltage electrolytic capacitors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813127161 DE3127161A1 (de) 1981-07-09 1981-07-09 Verfahren zum herstellen einer elektrodenfolie fuer insbesondere niedervolt-elektrolytkondensatoren
DE8282106041T DE3279406D1 (en) 1981-07-09 1982-07-06 Method of making an electrode foil, especially for low-voltage electrolytic capacitors

Publications (1)

Publication Number Publication Date
DE3279406D1 true DE3279406D1 (en) 1989-03-02

Family

ID=6136524

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19813127161 Withdrawn DE3127161A1 (de) 1981-07-09 1981-07-09 Verfahren zum herstellen einer elektrodenfolie fuer insbesondere niedervolt-elektrolytkondensatoren
DE3280474T Expired - Fee Related DE3280474D1 (de) 1981-07-09 1982-07-06 Verfahren zum Herstellen einer Elektrodenfolie für insbesondere Niedervolt-Elektrolytkondensatoren
DE8282106041T Expired DE3279406D1 (en) 1981-07-09 1982-07-06 Method of making an electrode foil, especially for low-voltage electrolytic capacitors

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19813127161 Withdrawn DE3127161A1 (de) 1981-07-09 1981-07-09 Verfahren zum herstellen einer elektrodenfolie fuer insbesondere niedervolt-elektrolytkondensatoren
DE3280474T Expired - Fee Related DE3280474D1 (de) 1981-07-09 1982-07-06 Verfahren zum Herstellen einer Elektrodenfolie für insbesondere Niedervolt-Elektrolytkondensatoren

Country Status (4)

Country Link
EP (1) EP0069974B1 (de)
JP (1) JPS5825218A (de)
BR (1) BR8203974A (de)
DE (3) DE3127161A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170927A (ja) * 1984-02-16 1985-09-04 松下電器産業株式会社 アルミニウム電解コンデンサ用電極箔の製造方法
JPS615513A (ja) * 1984-02-21 1986-01-11 ノ−ス・アメリカン・フイリツプス・コ−ポレ−シヨン 低電圧アルミニウム電解コンデンサ箔の製造方法
US4525249A (en) * 1984-07-16 1985-06-25 North American Philips Corporation Two step electro chemical and chemical etch process for high volt aluminum anode foil
DE3917425A1 (de) * 1989-05-29 1990-12-06 Siemens Ag Verfahren zum herstellen von elektrodenfolien fuer insbesondere hochvolt-elektrolytkondensatoren
DE4232636C2 (de) * 1992-09-29 1996-04-11 Siemens Ag Verfahren zum Herstellen von Elektrodenfolien für, insbesondere Hochvolt-, Elektrolytkondensatoren
EP0720037B1 (de) * 1994-12-29 2001-08-16 Asmo Co., Ltd. Vorrichtung zum Einstellen der Lichtdurchlässigkeit
DE10131013C1 (de) * 2001-06-27 2003-01-09 Epcos Ag Verfahren zur Behandlung von Aluminiumfolien für elektrochemische Kondensatoren
CN107591247A (zh) * 2017-08-30 2018-01-16 南通海星电子股份有限公司 一种低接触电阻低压铝电解电容器用电极箔腐蚀方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41490C (de) * 1900-01-01
DE914042C (de) * 1940-10-25 1954-06-24 Siemens Ag Verfahren zur Herstellung von oberflaechenvergroesserten Elektroden, insbesondere fuer elektrolytische Kondensatoren
FR1287675A (fr) * 1960-03-23 1962-03-16 Philips Nv Procédé de décapage électrolytique d'une surface métallique, dispositif à cet effet et objet comportant une surface ainsi décapée
DE1446323A1 (de) * 1961-07-05 1969-03-20 Aluminium Walzwerke Singen Verfahren zur Aufrauhung von Aluminiumoberflaechen
FR1521952A (fr) * 1966-05-05 1968-04-19 Philips Nv Procédé de fabrication de condensateurs électrolytiques
NL6613586A (de) * 1966-09-27 1968-03-28
SU621796A1 (ru) * 1973-06-08 1978-08-30 Предприятие П/Я Г-4816 Электролит дл травлени алюминиевой фольги

Also Published As

Publication number Publication date
EP0069974B1 (de) 1989-01-25
EP0069974A3 (en) 1985-08-07
EP0069974A2 (de) 1983-01-19
BR8203974A (pt) 1983-07-05
DE3127161A1 (de) 1983-01-20
JPS5825218A (ja) 1983-02-15
DE3280474D1 (de) 1997-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee